Aleix Segura Vendrell: Pria Spanyol yang Tahan Napas 24 Menit 3 Detik di Bawah Air

Aleix Segura Vendrell adalah nama yang sudah terukir dalam sejarah freediving dunia. Pria Spanyol ini berhasil mencapai prestasi luar biasa dalam discipline static apnea dengan memecahkan rekor dunia Guinness. Pada kesempatan ini kita akan membahas siapa dia, bagaimana caranya mencapai pencapaian fenomenal ini, dan apa artinya bagi dunia olahraga serta batas kemampuan manusia.

Siapa Itu Aleix Segura Vendrell?

Aleix Segura Vendrell lahir di Barcelona, Spanyol. Ia bukan sekadar atlet biasa. Sejak awal, Aleix menunjukkan ketertarikan kuat pada dunia bawah air. Melalui spearfishing, ia mengembangkan kemampuan apnea atau menahan napas dalam air dan akhirnya masuk ke dunia kompetitif freediving sejak 2011.

Berbeda dengan kebanyakan atlet, Aleix memiliki karier profesional di luar olahraga. Ia bekerja sebagai arsitek di Barcelona, namun tetap konsisten menjalankan latihan ekstrem untuk mencapai batas sistem pernapasan manusia.

Lebih jauh lagi, Aleix berhasil meraih gelar juara dunia static apnea di beberapa federasi besar. Hal ini menegaskan posisinya sebagai salah satu atlet freediving terbaik di dunia.

Rekor Dunia: 24 Menit 3 Detik Tahan Continue reading

Mengenal Lebih Dekat Ikan Lele: Khasiat, Budidaya, dan Tips Memasak

Ikan lele termasuk salah satu ikan air tawar paling populer di Indonesia. Selain harganya terjangkau, lele menawarkan rasa gurih dan tekstur lembut. Karena itu, banyak orang menjadikan ikan lele sebagai bahan utama masakan tradisional maupun modern. Selain itu, peternak menyukai lele karena mudah dibudidayakan dan cepat berkembang biak.

Sejarah dan Asal Usul Ikan Lele

Ikan lele berasal dari Asia Tenggara dan sudah dikenal masyarakat Indonesia sejak lama. Lele menonjol karena kemampuan bertahan hidup yang tinggi. Bahkan, ikan ini mampu hidup di kolam alami maupun buatan. Selain itu, lele cepat beradaptasi di lingkungan yang berbeda. Oleh karena itu, popularitas lele terus meningkat seiring waktu.

Kandungan Nutrisi Ikan Lele

Ikan lele tidak hanya lezat, tetapi juga kaya nutrisi penting. Berikut beberapa kandungan utama per 100 gram lele:

Nutrisi Kandungan
Protein 18-20 g
Lemak sehat 5-6 g
Omega-3 300 mg
Vitamin B12 1.2 µg
Mineral Kalsium, Fosfor, Zat Besi

Selain itu, lele rendah kalori sehingga cocok untuk diet sehat. Bahkan, kandungan omega-3 membantu Continue reading

Metabolisme Bakteri vs Virus: Perbedaan, Dampak, dan Cara Hidup

Pengantar Perbedaan Bakteri dan Virus

Bakteri dan virus sering disamakan karena sama-sama mikroskopis. Namun, keduanya memiliki perbedaan metabolisme yang sangat mendasar. Oleh karena itu, pemahaman ini menjadi penting dalam biologi, kedokteran, dan kesehatan masyarakat. Selain itu, perbedaan metabolisme juga memengaruhi cara pengobatan dan pencegahan penyakit. Dengan memahami konsep ini, kita dapat menentukan strategi penanganan infeksi secara tepat. Selanjutnya, artikel ini membahas perbedaan tersebut secara rinci, sistematis, dan mudah dipahami.

Pengertian Metabolisme dalam Biologi

Metabolisme adalah seluruh reaksi kimia yang terjadi dalam makhluk hidup. Proses ini mendukung pertumbuhan, reproduksi, dan kelangsungan hidup. Selain itu, metabolisme mencakup anabolisme dan katabolisme. Anabolisme membangun molekul kompleks. Sebaliknya, katabolisme memecah molekul untuk menghasilkan energi. Dengan demikian, metabolisme menjadi ciri utama kehidupan sejati. Oleh karena itu, perbedaan metabolisme menegaskan perbedaan tingkat kehidupan bakteri dan virus.

Metabolisme pada Bakteri

Bakteri merupakan organisme prokariotik yang hidup mandiri. Oleh sebab itu, bakteri memiliki sistem metabolisme lengkap. Bakteri mampu menghasilkan energi sendiri. Selain itu, bakteri dapat melakukan respirasi aerob atau anaerob. Continue reading

The Current AI Networking Wave Will Be A Tsunami Of Money By 2027

$230.70. That’s it.

If you take the $34.6 billion that Arista Networks has made in product revenue since it was founded way back in 2004 by Andy Bechtolsheim, David Cheriton, and Kenneth Duda and divide it by the 150 million cumulative ports that it has shipped (with the product ramp really starting in 2010 after the company dropped out of stealth mode in 2009) This is a remarkable number give the fact that Arista has tended to ship very expensive ports that often cost $1,000 or more without services on top of them. …

The Current AI Networking Wave Will Be A Tsunami Of Money By 2027 was written by Timothy Prickett Morgan at The Next Platform.

TNO055: Testing as a Service for Telco Network Services

Scott talks with Mark Gebert from Verizon about something that sits at the heart of every reliable enterprise network: testing. Automation is moving fast in the telco world, but automation without testing is just an accident waiting to happen. They unpack what makes enterprise service provisioning so complex—multi-vendor networks, optical and IP gear, security functions,... Read more »

HN814: Automating Your Network with Cisco Crosswork Workflow Manager (Sponsored)

Our topic today is building and running network workflows. If your network workflows live in a spreadsheet, a SharePoint document, or in your head, you really need a workflow manager. A workflow manager brings scalability, repeatability, and consistency to your network operations team. In this sponsored episode, we discuss Cisco Crosswork Workflow Manager. Our guests... Read more »

Shedding old code with ecdysis: graceful restarts for Rust services at Cloudflare

ecdysis | ˈekdəsəs |

noun

the process of shedding the old skin (in reptiles) or casting off the outer cuticle (in insects and other arthropods).

How do you upgrade a network service, handling millions of requests per second around the globe, without disrupting even a single connection?

One of our solutions at Cloudflare to this massive challenge has long been ecdysis, a Rust library that implements graceful process restarts where no live connections are dropped, and no new connections are refused. 

Last month, we open-sourced ecdysis, so now anyone can use it. After five years of production use at Cloudflare, ecdysis has proven itself by enabling zero-downtime upgrades across our critical Rust infrastructure, saving millions of requests with every restart across Cloudflare’s global network.

It’s hard to overstate the importance of getting these upgrades right, especially at the scale of Cloudflare’s network. Many of our services perform critical tasks such as traffic routing, TLS lifecycle management, or firewall rules enforcement, and must operate continuously. If one of these services goes down, even for an instant, the cascading impact can be catastrophic. Dropped connections and failed requests quickly lead to degraded customer performance and business impact.

When Continue reading

Worth Reading 021326

https://blog.apnic.net/2026/02/06/from-roots-to-reach-network-resilience-in-natural-disasters/
When communication networks break down, people cannot report their condition, responders lose situational awareness, and entire communities risk slipping beyond the reach of coordinated assistance. Network failure does not merely accompany disaster — it reshapes the human consequences.

Nuclear is the Most Reliable Path to Affordable Electricity  


Amid this “worldwide” economic backdrop, nuclear energy presents an affordable alternative to unreliable electricity sources like wind and solar. Economically, it makes no sense to abandon working production methods until new ones can replace the existing and future demand. World citizens are facing this reality in higher electricity prices.

https://www.potaroo.net/ispcol/2026-02/ipasn.html
There have been a number of services that allow a lookup of an IP address or Autonomous System Number (ASN) and return information about that IP number resource. The Regional Internet Registries (RIRs) each operate a database that records (among other data items) the number resource and the details of the entity that is described in the relevant number registration record.

The Challenge of Adding Fiber to Poles


On February 5, the FCC issued a Memorandum and Order related to a pole attachment dispute between Comcast and Appalachian Power Company (APCO).

https://blog.apnic.net/2026/02/10/the-current-state-of-rdap/
While whois remains Continue reading

Lab: Build an SR-MPLS Network with IS-IS

Want to spend an hour or two configuring some cool stuff this weekend? How about getting SR-MPLS to work with IS-IS and building a BGP-free core with it?

If you already set up your own netlab environment, you probably know what to do (or you can get the details here). Alternatively, you can click here to start the lab in your browser using GitHub Codespaces. After starting the lab environment, change the directory to advanced/10-sr and execute netlab up.

Explore the lab exercise

Worth Reading 021226


People often invest in companies not because they think the companies will succeed, but because they think others will invest. Thus, they try to invest before the others do, hoping there will be a greater fool who will pay more than they did.


More than half of CEOs report seeing neither increased revenue nor decreased costs from AI, despite massive investments in the technology, according to a PwC survey of 4,454 business leaders.


DNSSEC promised to secure DNS with cryptographic proof, yet messy rollouts, outages, and hype backlash ruined its reputation.


If you start the query process with an IP address, or an AS Number then you can find details about the current holder of that number resource, including its organisation name. But the reverse query is far more challenging in this database query framework.


Earlier this month, OpenAI introduced a new health focused space within ChatGPT, pitching it as a safer way for users to ask questions about sensitive topics like medical data, illnesses, and fitness.


Let’s start with hosting, and the key point here is that resource pools to host AI agents are not the answer. There are multiple reasons for this, but the main one is Continue reading

The Memory Crunch Pinches Cisco’s Profits

It has taken many years for the AI boom to reach the general ledgers and balance sheets of the world’s largest original equipment manufacturers, and one might say that it has taken particularly long for Cisco Systems, the dominant supplier of switching and routing in the enterprise and traditional telco/service provider spaces as well as a respectable systems supplier with over 90,000 customers using its UCS converged server-switch platforms. …

The Memory Crunch Pinches Cisco’s Profits was written by Timothy Prickett Morgan at The Next Platform.

The Inattention Economy

I need you to try to do something very hard for me. I need you to read this entire blog post. I don’t think it’s going to be hard because I’m going to use big words or highly technical terms. I don’t think it’s going to be hard because of the subject matter. It’s going to be hard because you’re going to get interrupted. In fact, I’m willing to be you got some notification before you ever finished this paragraph.

I didn’t realize just how scattered my attention was until a close friend pointed it out to me. She mentioned that I was always checking my watch for notifications. I didn’t realize it until someone that wasn’t around me all the time saw it. I stepped back and honestly asked myself why I was getting so many notifications. In the back of my mind I knew I was getting too many because when I go on a run my watch won’t stop buzzing with all the things that I don’t even bother to check. That’s when I realized my attention was beyond Continue reading

Introducing Markdown for Agents

The way content and businesses are discovered online is changing rapidly. In the past, traffic originated from traditional search engines, and SEO determined who got found first. Now the traffic is increasingly coming from AI crawlers and agents that demand structured data within the often-unstructured Web that was built for humans.

As a business, to continue to stay ahead, now is the time to consider not just human visitors, or traditional wisdom for SEO-optimization, but start to treat agents as first-class citizens. 

Why markdown is important

Feeding raw HTML to an AI is like paying by the word to read packaging instead of the letter inside. A simple ## About Us on a page in markdown costs roughly 3 tokens; its HTML equivalent – <h2 class="section-title" id="about">About Us</h2> – burns 12-15, and that's before you account for the <div> wrappers, nav bars, and script tags that pad every real web page and have zero semantic value.

This blog post you’re reading takes 16,180 tokens in HTML and 3,150 tokens when converted to markdown. That’s a 80% reduction in token usage.

Markdown has quickly become the lingua franca for agents and AI systems as a whole. The format’s explicit structure Continue reading

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